/Engine/Plugins/Online/OnlineFramework/Source/Party/Public/SocialToolkit.h
Up to the caller whether they want the action executed immediately upon creation of theUSocialUserinstance, or after the instance is fully initialized (i.e. has finished discovering all available backend information) Default is to execute after initialization and is generally more appropriate.
void QueueUserDependentAction ( const [FUniqueNetIdRepl](API\Runtime\Engine\GameFramework\FUniqueNetIdRepl) & SubsystemId, [FUserDependentAction](API\Plugins\Party\FUserDependentAction) UserActionDelegate )